| // Copyright 2021 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package windows | |
| import ( | |
| "syscall" | |
| _ "unsafe" | |
| ) | |
| //go:linkname WSASendtoInet4 syscall.wsaSendtoInet4 | |
| //go:noescape | |
| func WSASendtoInet4(s syscall.Handle, bufs *syscall.WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *syscall.SockaddrInet4, overlapped *syscall.Overlapped, croutine *byte) (err error) | |
| //go:linkname WSASendtoInet6 syscall.wsaSendtoInet6 | |
| //go:noescape | |
| func WSASendtoInet6(s syscall.Handle, bufs *syscall.WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *syscall.SockaddrInet6, overlapped *syscall.Overlapped, croutine *byte) (err error) | |
| const ( | |
| SO_TYPE = 0x1008 | |
| SIO_TCP_INITIAL_RTO = syscall.IOC_IN | syscall.IOC_VENDOR | 17 | |
| TCP_INITIAL_RTO_UNSPECIFIED_RTT = ^uint16(0) | |
| TCP_INITIAL_RTO_NO_SYN_RETRANSMISSIONS = ^uint8(1) | |
| ) | |
| type TCP_INITIAL_RTO_PARAMETERS struct { | |
| Rtt uint16 | |
| MaxSynRetransmissions uint8 | |
| } | |